Ramdisk Unlock Tool May 2026

| Configuration | Max Size | Sequential Read (CrystalDiskMark) | Use Case | | :--- | :--- | :--- | :--- | | Stock Dataram (Free) | 4 GB | 6.2 GB/s | Small pagefile, browser cache | | | 64 GB | 10.4 GB/s | VM disk, 8K video scratch disk | | ImDisk (Default) | 4 GB (Non-paged) | 5.8 GB/s | Legacy mode | | Unlocked ImDisk | 96 GB | 9.9 GB/s | SQL tempdb, game pre-loading |

// Original (locked) function: NTSTATUS ValidateSize(ULONG requestedSizeMB) if (requestedSizeMB > 4096) return STATUS_INVALID_PARAMETER; ramdisk unlock tool

// Patched (unlocked) function: NTSTATUS ValidateSize(ULONG requestedSizeMB) // Cast to LARGE_INTEGER and check against system physical memory if (requestedSizeMB > (GetPhysicalMemoryMB() - 2048)) return STATUS_INSUFFICIENT_RESOURCES; return STATUS_SUCCESS; | Configuration | Max Size | Sequential Read